//
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
//

package net.nuage.vsp.acs;

import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;

public class NuageVspPluginClientLoader {

    private static NuageVspPluginClientLoader nuageVspPluginClientClassloader;
    private ClassLoader loader = null;

    private NuageVspPluginClientLoader(String nuagePluginClientJarLocation) {
        try {
            loader = URLClassLoader.newInstance(new URL[] {new URL("jar:file:" + nuagePluginClientJarLocation + "!/")},
                    getClass().getClassLoader());
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
    }

    public static ClassLoader getClassLoader(String nuagePluginClientJarLocation) {
        if (nuageVspPluginClientClassloader == null) {
            nuageVspPluginClientClassloader = new NuageVspPluginClientLoader(nuagePluginClientJarLocation);
        }
        return nuageVspPluginClientClassloader.loader;
    }
}
